2044513648 has 10 divisors (see below), whose sum is σ = 3961245224. Its totient is φ = 1022256816.

The previous prime is 2044513621. The next prime is 2044513649. The reversal of 2044513648 is 8463154402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044513649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63891036 + ... + 63891067.

Almost surely, 2^2044513648 is an apocalyptic number.

It is an amenable number.

2044513648 is a deficient number, since it is larger than the sum of its proper divisors (1916731576).

2044513648 is a wasteful number, since it uses less digits than its factorization.

2044513648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127782111 (or 127782105 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 2044513648 is about 45216.2984774296. The cubic root of 2044513648 is about 1269.1998282732.

The spelling of 2044513648 in words is "two billion, forty-four million, five hundred thirteen thousand, six hundred forty-eight".